| 摘要 |
PURPOSE:To avoid increase of the keyboard area, by providing a specified key in accordance with the number of cassette memories that can be connected in case the cassette memory is used for the additional memory. CONSTITUTION:A main body memory 6 which is incorporated into the main body of an electronic machinery to store the 1st group classification-based total data is attached detachably to the main body of electronic machinery. A cassette memory 8 that stores the 2nd group classification-based total data is provided along with classification designation keys 9 and 10 that designate individually the classifications of the 1st group. Furthermore, a specified key 18 is added to be combined with the keys 9 and 10 to designate the classification of the 2nd group. |
